Fusion Router GPS can be located in real-time if you register within a Tracking Management Platform via Web, where all data packets sent by the device will be received and when no cellular coverage can connect to Wi-Fi networks to continue sending data packet. The CalAmp Fusion tracker has the following interface for connecting external devices: 3 RJ-45 10/100Mbps, 2 USB ports, 2 digital inputs, 2 digital outputs, 2 analog input ports.